Dear, The following steps are just what I have done with nginx on Ubuntu 10.10 server. 1. download nginx-1.0.11. 2. untar nginx-1.0.11 3. configure 4. make 5. make install 6. run nginx And then I got the following error. nginx: unknown "app_dir" variable I performed exactly same steps on Redhat 6 enterprise and I had no issue at all. Please let me know what thiby sh1279@gmail.com - New Member Introductions